[Event "Berlin-ch Seniors op 35th"]
[Site "Berlin"]
[Date "2019.01.29"]
[Round "1"]
[White "Wischeropp, Bernd"]
[Black "Hahlbohm, Matthias"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1753"]
[BlackElo "2072"]
[PlyCount "94"]
[EventDate "2019.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 c6 6. Bg2 Bd6 7. Nf3 Nbd7 8. 0-0 0-0 9. Re1 Re8 10. e3 h6 11. a3 Nb6 12. b3 Bf5 13. Nh4 Bh7 14. Bh3 Ne4 15. Nxe4 Bxe4 16. f3 Bh7 17. Bf5 Bf8 18. Bxh7+ Kxh7 19. Qd3+ g6 20. Ng2 Bg7 21. b4 Qd7 22. Bd2 Rad8 23. Re2 Kg8 24. Rd1 Nc4 25. Bc1 b5 26. Qb3 Qc7 27. Kf2 a5 28. Ne1 axb4 29. axb4 h5 30. Nd3 h4 31. Nc5 Qc8 32. g4 f5 33. gxf5 Qxf5 34. Qd3 Qf7 35. Rg1 Rd6 36. Rg4 Rf6 37. Rf4 Rxf4 38. exf4 Rxe2+ 39. Kxe2 Bh6 40. Kf2 Kh7 41. Qe2 Bxf4 42. Bxf4 Qxf4 43. Qe7+ Kh6 44. Qg7+ Kxg7 45. Ne6+ Kf6 46. Nxf4 Na3 47. Ke3 Nc2+ 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.06"]
[Round "7"]
[White "Wischeropp, Bernd"]
[Black "Wilke, Hans Peter"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1737"]
[BlackElo "1542"]
[PlyCount "101"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c6 5. e4 d6 6. Nf3 Na6 7. d4 Bd7 8. 0-0 0-0 9. a3 Rb8 10. Re1 Nc7 11. e5 Nfe8 12. h3 b5 13. cxb5 Nxb5 14. Bd2 Nec7 15. Ne2 Qc8 16. a4 Nxd4 17. Nfxd4 Bxe5 18. Nxc6 Bxc6 19. Bxc6 Bxb2 20. Rb1 Qxh3 21. Qc2 Be5 22. Rxb8 Rxb8 23. Rb1 Qc8 24. Bg2 e6 25. Rc1 d5 26. Ba5 Rb2 27. Qd3 Qb8 28. Bxc7 Bxc7 29. Qc3 Rxe2 30. Bf1 Rb2 31. Qxc7 Qb6 32. Qxb6 Rxb6 33. Rc8+ Kg7 34. Rc7 d4 35. Rxa7 Rb1 36. Kg2 Kf6 37. a5 e5 38. Bc4 h6 39. Rxf7+ Kg5 40. a6 Ra1 41. a7 e4 42. Bd5 d3 43. Bxe4 d2 44. Rd7 Rxa7 45. Rxd2 Ra6 46. Rc2 h5 47. Rc6 Rxc6 48. Bxc6 Kf6 49. Kh3 g5 50. Be8 g4+ 51. Kh4 1-0

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.03"]
[Round "5"]
[White "Sommer, Werner1111"]
[Black "Wischeropp, Bernd"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1378"]
[BlackElo "1737"]
[PlyCount "76"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nf3 a6 4. a4 d6 5. 0-0 Nf6 6. d3 Be7 7. Nc3 0-0 8. Bg5 h6 9. Bh4 Nc6 10. Re1 Qc7 11. d4 cxd4 12. Nxd4 Bd7 13. Bg3 Rac8 14. Nxc6 Bxc6 15. e5 dxe5 16. Bxe5 Qa5 17. Re3 Bc5 18. Rh3 Bxf2+ 19. Kxf2 Qxe5 20. Bd3 Qf4+ 21. Kg1 Ng4 22. Qd2 Qd4+ 23. Kf1 Rcd8 24. Rd1 Qf4+ 25. Kg1 Rd4 26. Rf1 Qc7 27. Rg3 Nxh2 28. Qe3 Nxf1 29. Qxh6 f5 30. Qxe6+ Qf7 31. Qxf7+ Rxf7 32. Kxf1 Be4 33. b3 Bxd3+ 34. cxd3 Rfd7 35. Ke2 Kf7 36. Nd1 Rb4 37. Ne3 f4 38. Rf3 Re7 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.02"]
[Round "4"]
[White "Wischeropp, Bernd"]
[Black "Krueger, Ekkehard"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1737"]
[BlackElo "1827"]
[PlyCount "46"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 b6 3. d3 Bb7 4. Nf3 Nc6 5. a3 a5 6. e3 Nf6 7. g3 d5 8. cxd5 Nxd5 9. Bg2 Nxc3 10. bxc3 Bd6 11. 0-0 0-0 12. e4 Qe7 13. a4 Nd8 14. Re1 Ne6 15. Nd2 Rab8 16. Nc4 Rfd8 17. d4 exd4 18. cxd4 Bb4 19. d5 Bxe1 20. Qxe1 Nc5 21. Ba3 Ba6 22. Nxa5 bxa5 23. Qxa5 Qf6 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.02.01"]
[Round "3"]
[White "Bolle, Dietrich"]
[Black "Wischeropp, Bernd"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1580"]
[BlackElo "1737"]
[PlyCount "30"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. Bg5 cxd4 5. Nxd4 Bc5 6. e3 Qa5+ 7. Nc3 Bxd4 8. exd4 Qxg5 9. Nb5 Na6 10. Nd6+ Ke7 11. Nb5 d6 12. g3 Bd7 13. h4 Qf5 14. Bd3 Qg4 15. Be2 Qe4 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.01.31"]
[Round "2"]
[White "Wischeropp, Bernd"]
[Black "Kreutzkamp, Hans Rudolf"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1737"]
[BlackElo "2083"]
[PlyCount "126"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 b6 6. 0-0 Bb7 7. a3 e6 8. e4 d6 9. d3 Nge7 10. Rb1 0-0 11. Re1 Qd7 12. Qc2 f5 13. Bg5 h6 14. Bxe7 Nxe7 15. exf5 Nxf5 16. Nd2 Bxg2 17. Kxg2 Rf7 18. Rf1 Raf8 19. Rbe1 d5 20. cxd5 exd5 21. Qb3 Ne7 22. Qd1 Bd4 23. f4 Nf5 24. Qf3 Ne3+ 25. Rxe3 Bxe3 26. Qxe3 d4 27. Qe4 dxc3 28. bxc3 Qb7 29. Qxb7 Rxb7 30. Ne4 Rd7 31. Rf3 Kg7 32. Re3 Rfd8 33. Nf2 b5 34. Re5 Rd5 35. Re7+ Kf8 36. Rxa7 R5d7 37. Ra6 Rd6 38. Ra5 Rb6 39. Ra7 Rdd6 40. Rc7 Rdc6 41. Rd7 Ra6 42. Rb7 Rxa3 43. Rxb5 Rxc3 44. Ne4 Rc2+ 45. Kh3 Ke7 46. Rb7+ Ke6 47. g4 Re2 48. f5+ gxf5 49. gxf5+ Ke5 50. Re7+ Kf4 51. f6 Rc8 52. Rg7 Re3+ 53. Rg3 c4 54. Rxe3 Kxe3 55. Nd6 Rf8 56. dxc4 Rxf6 57. c5 Kd4 58. Kg4 Rg6+ 59. Kh5 Rg2 60. Kxh6 Kxc5 61. Ne4+ Kd4 62. Ng3 Ke5 63. Nf1 Kf4 0-1

[Event "Berlin-ch Seniors op 34th"]
[Site "Berlin"]
[Date "2018.01.30"]
[Round "1"]
[White "Seils, Ralf"]
[Black "Wischeropp, Bernd"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2021"]
[BlackElo "1737"]
[PlyCount "40"]
[EventDate "2018.01.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. b5 d5 4. e3 Bd7 5. Nf3 a6 6. a4 axb5 7. axb5 Rxa1 8. Bxa1 Bd6 9. Be2 0-0 10. 0-0 Ne4 11. c4 dxc4 12. Bxc4 Ng5 13. d4 Nxf3+ 14. Qxf3 Bc8 15. Nd2 Nd7 16. e4 e5 17. dxe5 Nxe5 18. Qg3 Ng6 19. e5 Be7 20. Qb3 Qxd2 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.09"]
[Round "9"]
[White "Wischeropp, Bernd"]
[Black "Mayer, Herbert"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1551"]
[BlackElo "1871"]
[PlyCount "38"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. d3 Nf6 4. Bg5 Be7 5. g3 c6 6. d4 exd4 7. Qxd4 d6 8. 0-0-0 Nbd7 9. e4 h6 10. Bf4 fxe4 11. Bxd6 0-0 12. Nxe4 Nxe4 13. Qxe4 Bxd6 14. Qe6+ Kh8 15. Qxd6 Rxf2 16. Nh3 Rf6 17. Qd4 Qa5 18. Kb1 Nf8 19. Bd3 Bxh3 0-1

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.08"]
[Round "8"]
[White "Oppermann, Peter"]
[Black "Wischeropp, Bernd"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1859"]
[BlackElo "1551"]
[PlyCount "120"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. b3 Bb4+ 4. c3 Be7 5. Nbd2 d5 6. e3 0-0 7. Bd3 Nbd7 8. 0-0 c5 9. Bb2 a6 10. c4 Nb6 11. Ne5 dxc4 12. bxc4 Nbd7 13. f4 cxd4 14. exd4 Nxe5 15. fxe5 Nd7 16. Qe2 Nb6 17. a4 Bd7 18. Bc2 Rc8 19. a5 Na8 20. Qd3 g6 21. Ne4 f6 22. exf6 Bxf6 23. Ba3 Be7 24. Bb2 Rxf1+ 25. Rxf1 Qxa5 26. d5 exd5 27. cxd5 Bb5 28. Qd4 Qb6 29. Rf2 Qxd4 30. Bxd4 Rf8 31. d6 Rxf2 32. Kxf2 Bd8 33. Bb3+ Kf8 34. Nc5 Bc6 35. Ne6+ Ke8 36. Ng7+ Kd7 37. Be5 Kc8 38. Bg8 Bd7 39. Bxh7 g5 40. Nf5 Bxf5 41. Bxf5+ Kb8 42. Kf3 Nb6 43. Ke4 Nc4 44. Bg3 b5 45. Be6 a5 46. Bxc4 bxc4 47. Kd4 c3 48. Kxc3 Kb7 49. Kd4 Kc6 50. Ke5 Kd7 51. Bf2 a4 52. Bc5 Ba5 53. g3 Bc3+ 54. Kf5 Bb2 55. Kxg5 a3 56. Bxa3 Bxa3 57. h4 Bxd6 58. g4 Be7+ 59. Kh5 Ke8 60. g5 Kf7 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.06"]
[Round "6"]
[White "Wischeropp, Bernd"]
[Black "Rinke, Lothar"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1551"]
[BlackElo "1746"]
[PlyCount "69"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. d3 Nge7 7. Bf4 e5 8. Bg5 f6 9. Bd2 0-0 10. 0-0 b6 11. Qc1 Rb8 12. Bh6 Bxh6 13. Qxh6 Nf5 14. Qc1 d6 15. a3 Bb7 16. e3 Nce7 17. b4 Kg7 18. Nd2 Bxg2 19. Kxg2 Nc6 20. Rb1 Nfe7 21. Rd1 Qd7 22. Nf3 Qe6 23. b5 Na5 24. e4 f5 25. Rf1 Qf6 26. Nd5 Nxd5 27. exd5 h6 28. Qc3 Rbe8 29. Nd2 Re7 30. f3 Kg8 31. Rbe1 Qg5 32. f4 exf4 33. Nf3 Rxe1 34. Nxg5 Rxf1 35. Ne6 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.04"]
[Round "5"]
[White "Andrasch, Peter"]
[Black "Wischeropp, Bernd"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1794"]
[BlackElo "1551"]
[PlyCount "77"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 e6 4. Be2 Bd6 5. b3 Nc6 6. Bb2 0-0 7. 0-0 Re8 8. Ne5 Nd7 9. Ng4 f5 10. Nf2 e5 11. fxe5 Bxe5 12. Bxe5 Ndxe5 13. Nh3 Ne7 14. d4 N5g6 15. Qd3 Rf8 16. Nd2 a6 17. Rf2 Bd7 18. Raf1 Qc8 19. Nf4 Nxf4 20. exf4 Nc6 21. c3 b6 22. Nf3 Ne7 23. Ne5 Bb5 24. c4 dxc4 25. bxc4 Be8 26. d5 Rf6 27. Bf3 Rd6 28. Qa3 Rb8 29. Rb2 a5 30. Rfb1 Qd8 31. Qc3 c6 32. c5 Nxd5 33. Qb3 Rh6 34. g3 b5 35. Rd1 Kh8 36. Bxd5 cxd5 37. Rxd5 Qe7 38. Rbd2 Re6 39. Qd3 1-0

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.03"]
[Round "4"]
[White "Wischeropp, Bernd"]
[Black "Krombach, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1551"]
[BlackElo "1838"]
[PlyCount "59"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 c6 6. 0-0 d5 7. cxd5 cxd5 8. d4 Nc6 9. a3 a6 10. Re1 Re8 11. Bf4 Nh5 12. Be3 h6 13. Qb3 Nf6 14. Rac1 e6 15. Qd1 Kh7 16. h3 Qe7 17. Ne5 Bd7 18. Kh2 Rac8 19. f4 Na5 20. b4 Nc4 21. Nxc4 Rxc4 22. Na4 Bxa4 23. Qxa4 Rec8 24. Rxc4 Rxc4 25. Rc1 Qc7 26. Qd1 b5 27. Bd2 Nd7 28. e3 Nb6 29. Bf1 Rxc1 30. Qxc1 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.02"]
[Round "3"]
[White "Windmueller, Werner"]
[Black "Wischeropp, Bernd"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "1802"]
[BlackElo "1551"]
[PlyCount "66"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 c5 4. e3 Be7 5. Nc3 0-0 6. Be2 Na6 7. Nf3 b6 8. d5 d6 9. h3 Nc7 10. e4 exd5 11. cxd5 Bb7 12. Bc4 b5 13. Bd3 a6 14. b3 Re8 15. 0-0 Bf8 16. Bg5 h6 17. Bd2 b4 18. axb4 cxb4 19. Na4 Nxe4 20. Nb6 Rb8 21. Bxe4 Rxe4 22. Be3 Qe8 23. Re1 Qb5 24. Qc2 Re7 25. Qc4 Nxd5 26. Qxb5 axb5 27. Nxd5 Bxd5 28. Nd4 g6 29. Rec1 Bg7 30. Rab1 Kh7 31. Nc6 Bxc6 32. Rxc6 Be5 33. Bd2 Bc3 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.02.01"]
[Round "2"]
[White "Wischeropp, Bernd"]
[Black "Lohse, Steffen"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "1551"]
[BlackElo "1865"]
[PlyCount "39"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Nf3 Nf6 6. g3 Be7 7. Bg2 0-0 8. 0-0 Bf5 9. Nh4 Bd7 10. Nf3 Qc8 11. e3 Bh3 12. Ne2 Bxg2 13. Kxg2 Nbd7 14. Bd2 Ne4 15. Be1 Ndf6 16. Nc3 Nd6 17. b3 Ng4 18. Rc1 f5 19. Nxd5 Qd8 20. Nxe7+ 1/2-1/2

[Event "Berlin-ch Seniors op 33rd"]
[Site "Berlin"]
[Date "2017.01.31"]
[Round "1"]
[White "Stein, Siegfried"]
[Black "Wischeropp, Bernd"]
[Result "1/2-1/2"]
[ECO "B74"]
[WhiteElo "1846"]
[BlackElo "1551"]
[PlyCount "62"]
[EventDate "2017.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 g6 7. Be2 Bg7 8. 0-0 0-0 9. f4 Nc6 10. Nb3 e6 11. Bf3 Qc7 12. Qd2 Rb8 13. a4 b6 14. Rfd1 Rd8 15. Qf2 Nd7 16. Rd2 Nc5 17. Nd4 Nxd4 18. Bxd4 Bxd4 19. Qxd4 Nb7 20. Ne2 Qc5 21. b4 Qxd4+ 22. Nxd4 Bd7 23. Be2 a5 24. c3 Rdc8 25. Ra3 Kf8 26. Bb5 Ke7 27. Bxd7 Kxd7 28. Nb5 axb4 29. cxb4 Rc4 30. Rd4 Rxd4 31. Nxd4 Rc8 1/2-1/2

